Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft.

Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (DTE - e.g., desktop or laptop), using this 10ft (3m) straight

10ft (3m) USB to Serial Adapter Cable, COM Retention, Interchangeable Screws/Nuts, USB-A to DB9 RS232, FTDI IC, ESD Protection, Windows/macOS/Linux

10ft/3m USB to RS232 Serial Adapter - Serial Cards & Adapters

USB to RS-232 DB9 Serial Adapter Cables

This USB 2.0 RS-232 Serial Adapter is the easiest way to add a serial port to your computer. Newer computers today are unequipped to support peripherals requiring a serial RS-232 connection because they lack serial ports; this affects PDA, digital camera, and GPS type equipment that may be used on your system. This adapter also allows you to add a serial port and monitor the status of your connections by using LED activity flashes.

Gearmo USB RS-232 Serial Adapter with LED Indicators Windows 10 8 7

QVS USB 2.0 (Type-A) Male to DB-9 RS-232 Serial Male Adapter Cable

4 Port USB to Serial Adapter - USB-B to DB9 RS485 RS422

USB to Serial Adapter, 9-Pin Male, Provides transmit & Receive Lights, FTDI Chipset

Add an RS232 serial port to a notebook or desktop computer with this Plug-and Play USB adapter cable. The ICUSB232DB25 USB to RS232 DB9/DB25 Serial Adapter Cable (M/M) lets you connect 9-pin (DB9) or 25-pin (DB25) RS232 serial devices to your laptop or desktop computer through a USB port, as though the computer offered an onboard serial port. The integrated 3-foot (0.9 meter) cable allows it to be connected directly from the serial device to the computer without requiring additional cables.

StarTech ICUSB232DB25 USB to RS232 Db9/db25 Serial Adapter Cable

Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection

RS-232 128 Bytes Receive 384 Bytes Transmit Superior Build Quality:Housed in a rugged steel chassis with built in mountable flanges, the serial adapter hub is perfect for installations in labs, warehouses, or heavy machinery.

Coolgear USB 2.0 Serial Adapter Box Industrial 8-Port RS-232 FTDI Chip High-Speed 921.6Kbps

Cablemax FTDI USB to RS-232 / RS-422 / RS-485 Pro

Add an RS232 serial port with circuit isolation to your laptop or desktop computer, through USB. The ICUSB2321FIS 1-Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation converts an available USB 1.1 or 2.0 port into an RS232 DB9 port that can be used to connect, monitor and control your serial devices.

StarTech ICUSB2321F .com 1 Port FTDI USB to Serial RS232 Adapter Cable

Startech.com 6' Professional Rs422/485 USB Serial Cable Adapter with COM Retention, Size: 6 feet, Black